Sponge foaming box convenient to strip

Abstract

The utility model relates to the technical field of sponge processing, in particular to a sponge foaming box convenient to strip, which comprises a rectangular cavity base and a foaming box body arranged above the rectangular cavity base, two fixing rods are connected between the front side and the rear side of the rectangular frame body and the rectangular cavity base in a spaced mode. The foaming device further comprises a driving mechanism for driving the foaming box body to move in the vertical direction. The inner wall of the foaming box body has an inclination angle a in the downward direction, so that a sponge block in the foaming box body can fall off from the opening in the lower end of the foaming box body; and an opening in the upper end of the foaming box body is connected with a material pushing plate assembly. The device is reasonable in structure, the labor intensity is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sponge processing technical field, especially a kind of sponge foaming box of convenient material removal. BACKGROUND

[0002] Polyurethane sponge is with polyurethane as main raw material, and add some chemical raw materials to mix stirring, liquid raw material is laid, the heat generated by the chemical reaction of mixed raw materials is solidified itself, gas generated during chemical reaction expands the material into sponge;Liquid raw material is distributed in the foaming and expansion of certain shape of sponge in forming box.

[0003] For the related technology in the above, the inventor finds that, since sponge also exists expansion in horizontal direction, after sponge foaming ends, sponge is in close contact with the inner wall of forming box, when the sponge in forming box is removed, forming box is usually lifted by crown block, sometimes sponge is also lifted to high place with forming box, at this time, worker needs to manually pull sponge downward, and pull it out from forming box, such operation mode enhances labor intensity and reduces work efficiency. UTILITARY MODEL CONTENT

[0004] The utility model mainly solves the technical problem to provide a kind of convenient material removal of sponge foaming box, reduce labor intensity, improve work efficiency.

[0005] To solve the above technical problem, one technical scheme of the utility model is: provide a kind of convenient material removal of sponge foaming box, including: rectangular cavity base and the foaming box body being set on its upper, the outer surface of the foaming box body is slidably connected with rectangular frame body, the front and rear sides of the rectangular frame body are respectively connected with two fixed rods between the interval of rectangular cavity base, still include the drive mechanism of driving foaming box body moves in vertical direction;

[0006] The inner wall of the foaming box body has inclination angle a in downward direction, suitable for the sponge block in foaming box body to fall off from its lower end opening;

[0007] The upper end opening of the foaming box body is connected with pusher plate assembly.

[0008] By adopting the technical scheme, in use, the driving mechanism is operated to drive the foaming box body to ascend to a certain height, the liquid raw material for foaming sponge is distributed in the inner cavity of the rectangular cavity base, the driving mechanism is operated reversely to drive the foaming box body to descend and abut against the rectangular cavity base, the liquid raw material is chemically reacted to expand to form the sponge, when the sponge is removed, the driving mechanism is operated to drive the foaming box body to move upwards by a distance, the pushing plate assembly is operated to exert a downward force on the top of the sponge, the sponge is driven to move downwards by a certain distance, since the inner wall of the foaming box body has an inclination angle a in the downward direction, the contact area between the sponge and the inner wall of the foaming box body is reduced, that is, the gravity of the sponge overcomes the static friction between the sponge and the foaming box body, so that the sponge automatically falls from the lower end opening of the foaming box body, the driving mechanism is continuously operated to drive the foaming box body to move upwards by a distance, so that the sponge is completely separated from the inner cavity of the foaming box body, thereby the sponge after foaming is conveniently taken down, the labor intensity is reduced, and the work efficiency is improved.

[0009] The utility model discloses in a preferable example can be further configured as: driving mechanism includes two groups of symmetrically arranged drive rod subassembly, drive rod subassembly includes screw rod piece and sets up its both sides guide rail, screw rod piece is connected with foaming box body, foaming box body is connected with corresponding fixed link through guide rail respectively.

[0010] By adopting the technical scheme, since the foaming box body is connected with the corresponding fixed link through the guide rail respectively, the screw rod piece drives the foaming box body to move in the vertical direction.

[0011] The utility model discloses in a preferable example can be further configured as: screw rod piece includes screw rod and nut seat that is connected on screw rod, nut seat is connected with the lower end of foaming box body outer surface, the lower end of screw rod is rotatably connected with mounting seat, and the upper end passes through rectangular frame body and is rotatably connected with it, the upper end of screw rod is connected with servo motor, and mounting seat is connected with rectangular cavity base.

[0012] By adopting the technical scheme, the servo motor drives the screw rod to rotate, the screw rod drives the nut seat to move along its axial direction, and the nut seat drives the foaming box body to move in the vertical direction.

[0013] The utility model discloses in a preferable example can be further configured as: pushing plate subassembly includes U-shaped seat and electric push rod that installs on U-shaped seat, and the protruding end of electric push rod is connected with pushing plate body, and U-shaped seat is fixedly connected at the top of foaming box body.

[0014] By adopting the technical scheme, the telescopic rod of the electric push rod performs the action of extension, so that the top of the sponge is subjected to the force by the pushing plate body, the sponge moves downward by a distance relative to the foaming box body, the contact area between the sponge and the inner wall of the foaming box body is reduced, and the static friction force between the sponge and the foaming box body is reduced.

[0015] In a preferred example, the inclination angle a is 0.5°-1°.

[0016] By adopting the technical scheme, the friction force between the sponge and the foaming box body is quickly reduced after the sponge is lowered by a distance.

[0017] In summary, the utility model has at least one of the following beneficial technical effects:

[0018] After the foaming box body is driven to a certain height by the driving mechanism, the inner wall of the foaming box body has the inclination angle a in the downward direction, the sponge is easily slid out of the lower end opening of the foaming box body when the pushing plate assembly works to exert a certain force on the top of the sponge, the foaming box body is continuously driven by the driving mechanism for a distance, and the sponge completely separates from the inner cavity of the foaming box body, so that the foamed sponge is conveniently taken down, the labor intensity is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor, and the drawings include:

[0020] Figure 1 is a structure schematic view of a preferable embodiment of the sponge foaming box with convenient material removal of the utility model.

[0021] Figure 2 is Figure 1 a sectional view of the foaming box body in the embodiment.

[0022] In the drawing: 1, rectangular cavity base; 2, foaming box body; 3, rectangular frame body; 4, fixed rod; 50, pushing plate assembly; 60, driving rod assembly;

[0023] 51, U-shaped seat; 52, electric push rod; 53, pushing plate body;

[0024] 61, screw rod; 62, guide rail; 611, screw rod; 612, nut seat; 613, mounting seat; 614, servo motor. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0026] It should be noted that these figures are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0027] Reference Figures 1-2 This utility model discloses a sponge foaming box with convenient material release, comprising: a rectangular cavity base 1 and a foaming box 2 disposed above it; a rectangular frame 3 is slidably connected to the outer surface of the foaming box 2; two fixed rods 4 are respectively connected between the front and rear sides of the rectangular frame 3 and the rectangular cavity base 1 at intervals; and a driving mechanism for driving the foaming box 2 to move vertically; the driving mechanism includes two sets of symmetrically arranged driving rod assemblies 60, each driving rod assembly 60 including a lead screw 61 and guide rails 62 disposed on both sides thereof; the lead screw 61 is connected to the foaming box 2, and the foaming box 2 is connected to the guide rails 62 respectively. It is connected to the corresponding fixed rod 4; the lead screw component 61 includes a lead screw 611 and a nut seat 612 screwed on the lead screw 611. The nut seat 612 is connected to the lower end of the outer surface of the foaming box 2. The lower end of the lead screw 611 is rotatably connected to the mounting base 613, and the upper end passes through the rectangular frame 3 and is rotatably connected to it. The upper end of the lead screw 611 is connected to the servo motor 614. The mounting base 613 is connected to the rectangular cavity base 1. The servo motor 614 drives the lead screw 611 to rotate, and the lead screw 611 drives the nut seat 612 to move along its axial direction. The nut seat 612 drives the foaming box 2 to move in the vertical direction.

[0028] The inner wall of the foaming box 2 has a downward tilt angle α, which is suitable for the sponge block inside the foaming box 2 to fall out from its lower opening. The tilt angle α is 0.5° to 1°, that is, the side length of the lower opening of the foaming box 2 is greater than the side length of the upper opening. After the sponge falls a certain distance, the friction between the sponge and the foaming box 2 is quickly reduced.

[0029] The upper opening of the foaming box 2 is connected to a pusher plate assembly 50; the pusher plate assembly 50 includes a U-shaped seat 51 and an electric push rod 52 mounted on the U-shaped seat 51. The extended end of the electric push rod 52 is connected to a pusher plate body 53. The U-shaped seat 51 is fixedly connected to the top of the foaming box 2. The telescopic rod of the electric push rod 52 extends, thereby applying a force to the top of the sponge through the pusher plate body 53, causing the sponge to move downward relative to the foaming box 2 by a certain distance, reducing the contact area between the sponge and the inner wall of the foaming box 2, that is, reducing the static friction between the sponge and the foaming box 2.

[0030] The implementation principle of the embodiment is that: in use, the driving mechanism is operated to drive the foaming box body 2 to ascend to a certain height, the liquid raw material for foaming sponge is distributed in the inner cavity of the rectangular cavity base 1, the driving mechanism is operated in reverse to drive the foaming box body 2 to descend and abut against the rectangular cavity base 1, the liquid raw material is chemically reacted and expanded to form a sponge, when the sponge is removed, the driving mechanism is operated to drive the foaming box body 2 to move upwards by a distance, the pushing plate assembly 50 is operated to exert a downward force on the top of the sponge, the sponge is driven to move downwards by a distance, since the inner wall of the foaming box body 2 has an inclination angle a in the downward direction, the contact area between the sponge and the inner wall of the foaming box body 2 is reduced, that is, the gravity of the sponge overcomes the static friction between the sponge and the foaming box body 2, so that the sponge automatically falls from the lower end opening of the foaming box body 2, the driving mechanism continues to work to drive the foaming box body 2 to move upwards by a distance, so that the sponge is completely separated from the inner cavity of the foaming box body 2, thereby facilitating the taking down of the foaming completed sponge, reducing the labor intensity and improving the work efficiency.

[0031] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation according to the content of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A spongy foamed box which is easy to remove contents, characterized by, Include: The rectangular cavity base (1) and the foaming box (2) arranged above it, the outer surface of the foaming box (2) is slidingly connected with a rectangular frame (3), the front and back of the rectangular frame (3) are respectively connected with two fixed rods (4) between the rectangular cavity base (1), and further include a driving mechanism for driving the foaming box (2) to move in the vertical direction; The inner wall of the foaming box (2) has an inclination angle a in the downward direction, which is suitable for the sponge block in the foaming box (2) to fall off from the lower end opening thereof; The upper end opening of the foaming box (2) is connected with a pushing plate assembly (50).

2. The easy-to-empty sponge foamed box according to claim 1, characterized in that, The driving mechanism includes two groups of symmetrically arranged driving rod assemblies (60), the driving rod assembly (60) includes a lead screw (61) and guide rails (62) arranged on both sides thereof, the lead screw (61) is connected with the foaming box (2), and the foaming box (2) is connected with the corresponding fixed rod (4) through the guide rails (62).

3. The easy-to-empty sponge foamed box according to claim 2, characterized in that, The lead screw (61) includes a lead screw (611) and a nut seat (612) screwed on the lead screw (611), the nut seat (612) is connected with the lower end of the outer surface of the foaming box (2), the lower end of the lead screw (611) is rotatably connected with a mounting seat (613), the upper end penetrates through the rectangular frame (3) and is rotatably connected therewith, the upper end of the lead screw (611) is connected with a servo motor (614), and the mounting seat (613) is connected with the rectangular cavity base (1).

4. The easy-to-empty sponge foamed box according to claim 1, wherein, The pushing plate assembly (50) includes a U-shaped seat (51) and an electric push rod (52) mounted on the U-shaped seat (51), the extending end of the electric push rod (52) is connected with a pushing plate body (53), and the U-shaped seat (51) is fixedly connected to the top of the foaming box (2).

5. The ejection-aided, sponge-foamed box according to claim 1, wherein, The inclination angle a is 0.5°-1°.

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